27126736 has 80 divisors (see below), whose sum is σ = 66884608. Its totient is φ = 10368000.

The previous prime is 27126731. The next prime is 27126751. The reversal of 27126736 is 63762172.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27126731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44836 + ... + 45436.

Almost surely, 2^27126736 is an apocalyptic number.

27126736 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27126736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33442304).

27126736 is an abundant number, since it is smaller than the sum of its proper divisors (39757872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27126736 is a wasteful number, since it uses less digits than its factorization.

27126736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 654 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 27126736 is about 5208.3333226667. Note that the first 4 decimals coincide. The cubic root of 27126736 is about 300.4686600705.

The spelling of 27126736 in words is "twenty-seven million, one hundred twenty-six thousand, seven hundred thirty-six".